:root{--primary:#0E4DA4;--primary-dark:#0A3570;--primary-light:#E8EEF9;--light-blue:#E3ECFA;--accent:#1E88E5;--accent2:#00ACC1;--teal:#00897B;--text:#1A2332;--muted:#5A6A85;--bg:#F7F9FC;--white:#fff;--shadow:0 8px 30px rgba(14,77,164,0.10);--shadow-lg:0 16px 48px rgba(14,77,164,0.14);--radius:18px;--radius-lg:22px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Plus Jakarta Sans',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;letter-spacing:-0.02em}
h2{line-height:1.2}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.navbar{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);box-shadow:var(--shadow);z-index:1000;padding:12px 0}
.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}
.logo{font-family:'Poppins';font-weight:700;font-size:22px;color:var(--primary);display:flex;align-items:center;gap:8px}
.logo-icon{background:var(--primary);color:#fff;width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center}
.nav-menu{display:flex;gap:22px;list-style:none;align-items:center}
.nav-menu a{font-weight:500;color:var(--muted);transition:0.2s;padding:6px 10px;border-radius:8px}
.nav-menu a.active,.nav-menu a:hover{color:var(--primary);background:var(--light-blue)}
.btn-nav{background:var(--primary);color:#fff!important;padding:8px 18px!important;border-radius:20px}
.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer}
.hamburger span{width:24px;height:3px;background:var(--primary);border-radius:3px;transition:0.3s}
.hero{padding:140px 0 80px;background:linear-gradient(135deg,#E3F2FD 0%,#BBDEFB 50%,#90CAF9 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,0.6),transparent 50%)}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;position:relative}
.hero h1{font-size:48px;line-height:1.15;color:var(--primary-dark)}
.hero h1 span{background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:18px;color:var(--muted);margin:18px 0 28px}
.btn{padding:12px 28px;border-radius:30px;border:none;cursor:pointer;font-weight:600;transition:0.3s;display:inline-block}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 20px rgba(25,118,210,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(25,118,210,0.4)}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:#fff}
.hero-card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transform:perspective(1000px) rotateY(-2deg);transition:0.4s}
.hero-card:hover{transform:perspective(1000px) rotateY(0deg) translateY(-6px)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:40px 0}
.stat-card{background:#fff;border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow);transition:0.3s}
.stat-card:hover{transform:translateY(-6px) scale(1.02)}
.stat-number{font-size:42px;font-weight:700;color:var(--primary)}
.cards-3d{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:40px 0}
.card-3d{background:#fff;border-radius:16px;padding:24px;text-align:center;box-shadow:var(--shadow);transition:transform 0.4s,box-shadow 0.3s;transform-style:preserve-3d}
.card-3d:hover{transform:perspective(800px) rotateX(4deg) rotateY(-4deg) translateY(-8px);box-shadow:0 20px 50px rgba(25,118,210,0.15)}
.card-icon{width:72px;height:72px;margin:0 auto 16px;background:var(--light-blue);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:32px;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.section{padding:70px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:36px;color:var(--primary-dark)}
.section-title p{color:var(--muted)}
.blog-grid,.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card,.product-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:0.3s}
.blog-card:hover,.product-card:hover{transform:translateY(-6px)}
.blog-card img,.product-card img{width:100%;height:180px;object-fit:cover}
.blog-card .content,.product-card .content{padding:18px}
.badge{background:var(--light-blue);color:var(--primary);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}
.cta{background:var(--primary);color:#fff;padding:60px 0;text-align:center;border-radius:24px;margin:40px 20px}
.footer{background:#0D47A1;color:#fff;padding:50px 0 20px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.footer a{color:#BBDEFB;display:block;margin:6px 0}
.footer a:hover{color:#fff}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,0.2);margin-top:30px;padding-top:16px;color:#90CAF9}
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:none;box-shadow:var(--shadow);font-size:18px;z-index:999}
.back-to-top.show{display:block}
.breadcrumb{background:var(--light-blue);padding:12px 20px;border-radius:10px;margin:100px 0 20px;font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:16px}
.form-group label{font-weight:500;margin-bottom:6px;display:block}
.form-control{width:100%;padding:12px 14px;border:1px solid #CFD8DC;border-radius:10px;font-size:15px;transition:0.2s}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(25,118,210,0.12)}
.alert{padding:14px 18px;border-radius:10px;margin:16px 0}
.alert-success{background:#E8F5E9;color:#2E7D32;border:1px solid #A5D6A7}
.alert-error{background:#FFEBEE;color:#C62828;border:1px solid #EF9A9A}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
/* ===== Premium Navigation Dropdown ===== */
.nav-dropdown{position:relative}
.nav-dropdown .dropdown-menu{position:absolute;top:110%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:10px;min-width:240px;opacity:0;visibility:hidden;transition:all 0.22s ease;z-index:20;border:1px solid #E8EEF9}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-menu a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;font-size:14px;color:var(--text);font-weight:500}
.dropdown-menu a span{width:32px;height:32px;border-radius:9px;background:var(--primary-light);display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.dropdown-menu a:hover{background:var(--primary-light);color:var(--primary)}

/* ===== Premium Hero ===== */
.hero-premium{background:linear-gradient(135deg,#0A3570 0%,#0E4DA4 45%,#1E88E5 100%);color:#fff;padding:148px 0 70px;position:relative;overflow:hidden}
.hero-premium::before{content:'';position:absolute;inset:0;background:radial-gradient(600px 400px at 70% 20%,rgba(255,255,255,0.12),transparent 60%), radial-gradient(800px 600px at -10% 90%,rgba(0,172,193,0.18),transparent 60%)}
.hero-premium .container{position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.2);backdrop-filter:blur(8px);padding:7px 14px;border-radius:30px;font-size:13px;font-weight:600;letter-spacing:0.2px;margin-bottom:16px}
.hero-badge .dot{width:8px;height:8px;background:#4CAF50;border-radius:50%;box-shadow:0 0 0 4px rgba(76,175,80,0.25)}
.hero-premium h1{font-size:52px;line-height:1.08;color:#fff;font-weight:800;max-width:640px}
.hero-premium h1 em{font-style:normal;background:linear-gradient(90deg,#90CAF9,#E1F5FE);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-premium .hero-sub{color:#D6E4FF;font-size:17px;max-width:560px;margin:16px 0 26px;line-height:1.6}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.btn-glass{background:rgba(255,255,255,0.14);color:#fff;border:1px solid rgba(255,255,255,0.22);backdrop-filter:blur(8px)}
.btn-glass:hover{background:#fff;color:var(--primary)}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#C8DCFF}
.hero-trust span{display:inline-flex;align-items:center;gap:6px}
.hero-visual{position:relative}
.hero-visual-card{background:#fff;border-radius:22px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,0.22);transform:perspective(1000px) rotateY(-3deg);transition:0.4s}
.hero-visual-card:hover{transform:perspective(1000px) rotateY(0deg) translateY(-4px)}
.mini-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.mini-stat{background:var(--primary-light);border-radius:14px;padding:12px;text-align:center}
.mini-stat strong{color:var(--primary);font-size:18px;display:block}
.mini-stat p{font-size:12px;color:var(--muted);margin:0}

/* Category Hub Cards */
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:36px 0}
.category-card{position:relative;background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #EAF0FA;transition:all 0.35s ease}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#CBDDF5}
.category-card-top{height:148px;padding:22px;position:relative;overflow:hidden}
.category-card-top.sexual{background:linear-gradient(135deg,#0E4DA4 0%,#1E88E5 55%,#00ACC1 100%)}
.category-card-top.skin{background:linear-gradient(135deg,#00695C 0%,#00897B 55%,#26A69A 100%)}
.category-card-top.hair{background:linear-gradient(135deg,#4A148C 0%,#7B1FA2 55%,#AB47BC 100%)}
.category-card-top::after{content:'';position:absolute;right:-30px;top:-30px;width:140px;height:140px;background:rgba(255,255,255,0.14);border-radius:50%}
.category-card-top h3{color:#fff;font-size:22px;position:relative}
.category-card-top p{color:rgba(255,255,255,0.88);font-size:13.5px;margin-top:6px;position:relative;max-width:85%}
.category-icon-float{position:absolute;right:18px;bottom:18px;width:56px;height:56px;background:rgba(255,255,255,0.92);border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 8px 20px rgba(0,0,0,0.15)}
.category-card-body{padding:20px 20px 18px}
.category-card-body ul{list-style:none}
.category-card-body li{font-size:13.5px;color:var(--muted);padding:6px 0;display:flex;gap:8px}
.category-card-body li::before{content:'✓';color:var(--teal);font-weight:700;margin-top:1px}
.category-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-weight:700;color:var(--primary);font-size:14px}
.category-link:hover{gap:10px}

/* Service Detail Grid */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card-pro{background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow);border:1px solid #EDF2FB;transition:all 0.28s ease;position:relative;overflow:hidden}
.service-card-pro:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#D6E4FF}
.service-card-pro::before{content:'';position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent2));opacity:0;transition:0.28s}
.service-card-pro:hover::before{opacity:1}
.svc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px;background:var(--primary-light);color:var(--primary)}
.svc-icon.teal{background:#E0F2F1;color:#00695C}
.svc-icon.purple{background:#F3E5F5;color:#6A1B9A}
.service-card-pro h4{font-size:15.5px;color:var(--text);margin-bottom:6px;line-height:1.35}
.service-card-pro p{font-size:13.5px;color:var(--muted);line-height:1.55;min-height:58px}
.svc-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.svc-tag{font-size:11px;font-weight:700;letter-spacing:0.3px;padding:5px 8px;border-radius:20px;background:#F1F6FF;color:var(--primary);border:1px solid #DCE8FF}
.svc-tag.teal{background:#E0F2F1;color:#00695C;border-color:#B2DFDB}
.svc-tag.purple{background:#F3E5F5;color:#6A1B9A;border-color:#E1BEE7}

/* Section band */
.band-primary{background:linear-gradient(135deg,#0A3570 0%,#0E4DA4 100%);color:#fff;border-radius:22px;padding:34px;position:relative;overflow:hidden}
.band-primary::after{content:'';position:absolute;right:-40px;top:-40px;width:220px;height:220px;background:rgba(255,255,255,0.06);border-radius:50%}
.band-primary h3{color:#fff}
.band-primary p{color:#C8DCFF}

/* Professional Table / Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-step{background:#fff;border-radius:16px;padding:18px;border:1px solid #EAF0FA;box-shadow:var(--shadow);text-align:center;position:relative}
.process-step .step-num{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:8px}
.process-step h5{font-size:14px;margin-bottom:4px}
.process-step p{font-size:12.5px;color:var(--muted)}

/* Filter Tabs */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:18px 0 26px}
.filter-tabs button{padding:9px 16px;border-radius:30px;border:1px solid #DCE8FF;background:#fff;color:var(--muted);font-weight:600;cursor:pointer;transition:0.2s;font-size:13.5px}
.filter-tabs button.active,.filter-tabs button:hover{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 6px 18px rgba(14,77,164,0.22)}

/* Trust bar */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.trust-item{background:#fff;border:1px solid #EAF0FA;border-radius:16px;padding:16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow)}
.trust-item i{width:42px;height:42px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}

/* Breadcrumb premium */
.breadcrumb-premium{background:#fff;border:1px solid #EAF0FA;padding:12px 18px;border-radius:12px;margin:92px 0 18px;font-size:13.5px;color:var(--muted);box-shadow:var(--shadow);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.breadcrumb-premium a{color:var(--primary);font-weight:600}
.breadcrumb-premium a:hover{text-decoration:underline}

/* Page header */
.page-hero{background:linear-gradient(135deg,#0A3570 0%,#0E4DA4 50%,#1E88E5 100%);color:#fff;border-radius:22px;padding:30px;position:relative;overflow:hidden;margin:8px 0 24px}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(500px 300px at 75% 20%,rgba(255,255,255,0.12),transparent 60%)}
.page-hero > *{position:relative}
.page-hero h1{color:#fff;font-size:32px}
.page-hero p{color:#D6E4FF;max-width:720px;margin-top:8px}
.page-hero .hero-badge{background:rgba(255,255,255,0.14);border-color:rgba(255,255,255,0.22)}

/* FAQ premium */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
details.card{border:1px solid #EAF0FA;box-shadow:var(--shadow)}
details.card summary{cursor:pointer;list-style:none;padding:4px 0}
details.card[open]{border-color:#CBDDF5}

/* Blog Premium */
.blog-featured{display:grid;grid-template-columns:1.15fr 0.85fr;gap:0;background:#fff;border-radius:22px;overflow:hidden;border:1px solid #EAF0FA;box-shadow:var(--shadow-lg);margin-bottom:24px;align-items:stretch}
.blog-featured img{width:100%;height:100%;min-height:280px;max-height:380px;object-fit:cover;object-position:center;display:block}
.blog-featured-content{padding:24px;display:flex;flex-direction:column;justify-content:center}
.blog-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.blog-meta .dot{width:4px;height:4px;background:#CFD8DC;border-radius:50%}
.blog-card-premium{background:#fff;border-radius:18px;overflow:hidden;border:1px solid #EAF0FA;box-shadow:var(--shadow);transition:all 0.28s;display:flex;flex-direction:column}
.blog-card-premium:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#DCE8FF}
.blog-card-premium img{width:100%;height:200px;object-fit:cover;object-position:center;display:block;background:#F7F9FC}
.blog-card-premium .content{padding:18px;flex:1;display:flex;flex-direction:column}
.blog-card-premium h4{font-size:16px;line-height:1.35;margin:8px 0;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-premium p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.blog-detail-hero{border-radius:22px;overflow:hidden;border:1px solid #EAF0FA;box-shadow:var(--shadow-lg);background:#fff}
.hero-visual-card img.doctor-img{width:100%;height:auto;max-height:380px;aspect-ratio:1/1;object-fit:cover;object-position:top center;display:block;border-radius:14px;background:#F7F9FC}
.about-doctor-img{width:100%;height:auto;aspect-ratio:4/5;max-height:520px;object-fit:cover;object-position:top center;display:block;background:#F7F9FC}
.blog-detail-content{max-width:800px;margin:0 auto}
.blog-detail-content h2,.blog-detail-content h3{color:var(--primary-dark);margin-top:22px}
.blog-detail-content p{margin:12px 0;color:var(--text)}
.blog-detail-content img{border-radius:14px;max-width:100%}
.blog-sidebar-card{background:#fff;border:1px solid #EAF0FA;border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.pagination-premium{display:flex;gap:8px;justify-content:center;align-items:center;margin:26px 0}
.pagination-premium a,.pagination-premium span{padding:9px 14px;border-radius:10px;border:1px solid #EAF0FA;background:#fff;color:var(--muted);font-weight:600;font-size:13.5px}
.pagination-premium a:hover,.pagination-premium span.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.category-chips{display:flex;gap:8px;flex-wrap:wrap}
.category-chips a{padding:7px 12px;border-radius:30px;border:1px solid #DCE8FF;background:#fff;font-size:12.5px;font-weight:600;color:var(--muted)}
.category-chips a.active,.category-chips a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Responsive extras */
@media(max-width:1024px){.category-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.trust-bar{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr}.blog-featured{grid-template-columns:1fr}.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.category-grid{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}.trust-bar{grid-template-columns:1fr}.hero-premium h1{font-size:32px}.blog-grid{grid-template-columns:1fr}}